ElectricJ
- Date Joined:Jun 10, 2006
- Instructables:3
- Total Views:36,715
- Subscribers:3
- Comments:34
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Comments 1-10 of 34(view all)
» It was quite a while ago now, but I believe that it was either at a local dollar store,…
» u r teh lame
» when the schematic symbol for a capacitor has a curved and a straight line, the straigh…
» the positive end of the filtering capacitor gets attached to the positive side of the b…
» the scars on my left hand agree with you
» Just off the top of my head, I think that the op amp I used was mcp6004, from the micro…
» For the step where you have to cut out the notches to be able to get at your cards, you…
» I tried that pocket mod thing, and wow, does this ever look like its gonna be handy. T…
» What if whoever just swipes your computer? I don't know about you, but other than my t…
» thanks! finally got it. only got two words for this: Life. Skill.
» u r teh lame
» when the schematic symbol for a capacitor has a curved and a straight line, the straigh…
» the positive end of the filtering capacitor gets attached to the positive side of the b…
» the scars on my left hand agree with you
» Just off the top of my head, I think that the op amp I used was mcp6004, from the micro…
» For the step where you have to cut out the notches to be able to get at your cards, you…
» I tried that pocket mod thing, and wow, does this ever look like its gonna be handy. T…
» What if whoever just swipes your computer? I don't know about you, but other than my t…
» thanks! finally got it. only got two words for this: Life. Skill.
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I know you've been around for a while, but I realized I never said hello. Thanks for sharing your projects, and welcome to Instructables! Let me know if you have any questions.
Jan 3, 2007. 3:03 AMChitput
says:
ref : High Heat alarm circuit hey EJ, which op-amp did u use...? was cusrious cus of the 4.5v power supply, LM741 does work only with +12v to -12v
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